Home / 6,820,654.68-9,412,504.38-3,764,869.56

Finding the Fourth Proportional to 6,820,654.68, 9,412,504.38 and 3,764,869.56

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Solution

The fourth proportional to 6,820,654.68, 9,412,504.38 and 3,764,869.56 is: 5,195,520.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,654.68 : 9,412,504.38 = 3,764,869.56 : x
  2. Step 2: Convert to fraction form
    6,820,654.68/9,412,504.38 = 3,764,869.56/x
  3. Step 3: Cross multiply
    6,820,654.68x = 9,412,504.38 × 3,764,869.56
  4. Step 4: Simplify right side
    6,820,654.68x = 35,436,851,223,628.68
  5. Step 5: Solve for x
    x = 35,436,851,223,628.68/6,820,654.68
  6. Step 6: Final answer
    x = 5,195,520.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.